Hans-Kristian Arntzen
eeb3f24991
Properly deal with sign-dependent GLSL opcodes.
...
The GLSLstd450 spec is very lax about input signs, so we need to do the
bitcasting dance to implement it correctly.
2019-03-27 12:20:53 +01:00
Hans-Kristian Arntzen
df3e21a762
Parser: Fix OpCompositeConstruct with OpUndef.
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Just treat any undefined argument as 0. It is risky to use the undefined
variable as it might not lower to a true constant.
2019-03-27 10:51:23 +01:00
Hans-Kristian Arntzen
8eb33c8017
Support -1 index in OpVectorShuffle.
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-1 (0xffffffff) literal means the component should be undefined.
Since we cannot express undefined directly, just use a 0 literal in the
appropriate type.
2019-03-25 10:17:05 +01:00
Hans-Kristian Arntzen
4e7777c443
Update to latest glslang/SPIRV-Tools.
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Fix various bugs along the way.
2019-01-30 13:41:57 +01:00
Hans-Kristian Arntzen
e7bf8d2f48
Refactor out noopt shaders to their own folders.
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Makes maintenance easier with less clutter.
2018-03-13 10:39:49 +01:00
